class_docstr: This is a helper layer that can be used as the last layer in a network for testing purposes.
code: def call(self, inputs):
      return tf.dtypes.cast(inputs, tf.dtypes.float32)
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  from absl.testing import parameterized
  import numpy
  import tensorflow
  from tensorflow.python.framework import test_util
  from tensorflow_text.python.keras.layers.todense import ToDense
label_desc: Use image node_id 1 for calling the Final obj's underlying member method code with example usage: obj.call(inputs) and returns: tf